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Table T35. Steroid data obtained from core samples, Hole C0020A.

Core, section,
interval
Depth CSF-B (m) Lithology C29 Δ4 and Δ5 sterenes
(µg/g sed)
C29 sterane
(µg/g sed)
C29 sterane/sterene Δ4 and Δ5 sterenes (%) 5α(H),14α(H),17α(H) 22(R)
steranes (%)
Top Bottom C27 C28 C29 C27 C28 C29
337-C0020A-
2R-2, 93.5–94 1288.3 1288.3 Coal clast 0.58 0.28 0.48 32 14 54 16 7 76
15R-2, 0–17 1920.4 1920.6 Coal 2.45 0.56 0.23 19 6 75 17 7 75
18R-1, 105–115 1946.6 1946.7 Coal 1.52 0.17 0.11 6 4 91 10 30 59
24R-3, 55–65 1993.8 1993.9 Coal 1.85 0.17 0.09 0.5 2 98 6 3 91
25R-3, 120–141 1999 1999.2 Coal 0.13 0.01 0.09 7 7 86 32 17 51
25R-4, 0–15 1999.2 1999.4 Coal 0.22 0.05 0.22 2 2 96 1 4 95
2R-4, 4–5.5 1289.6 1289.7 Siltstone (rippled) 0.17 0.03 0.19 11 7 82 17 13 71
14R-2, 105–120 1822.5 1822.6 Siltstone 0.25 0.11 0.44 11 12 78 28 5 66
15R-5, 0–21 1923.6 1923.8 Siltstone 0.13 0.05 0.37 9 18 73 5 18 78
19R-1, 115–141 1951.2 1951.4 Siltstone 0.43 0.11 0.25 14 13 73 9 26 65
28R-3, 0–24 2302.8 2303.1 Siltstone 0.52 0.32 0.61 6 7 88 7 4 89
30R-3, 6–23     Black laminated sandstone     0.88 5 33 63 17 42 41
3R-3, 60–77 1372.6 1372.8 Mudstone 0.28 0.05 0.19 27 13 60 19 18 63
7R-1, 53–65 1599.5 1599.7 Mudstone 0.07 0.01 0.20 16 8 76 8 18 74
9R-4, 0–20 1628.4 1628.6 Mudstone 0.52 0.08 0.15 38 21 40 43 19 39
10R-2, 53–70 1631.4 1631.6 Mudstone 0.03 0.00 0.11 26 10 63 22 35 43
11R-5, 58–75 1743.1 1743.3 Mudstone 0.04 0.01 0.23 20 13 67 33 19 48
12R-7, 15–30 1754.7 1754.8 Mudstone 0.05 0.01 0.12 35 20 46 58 24 18
23R-8, 0–15 1989.5 1989.6 Mudstone 0.05 0.01 0.21 19 14 67 31 33 36
26R-2, 0–9 2111.4 2111.5 Shale 0.62 0.40 0.64 10 6 84 25 3 72

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